CN201610677U

CN201610677U - Remote control cipher theftproof lock for micro computer vehicle

Info

Publication number: CN201610677U
Application number: CN2010201704964U
Authority: CN
Inventors: 吕红军
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-27
Filing date: 2010-04-27
Publication date: 2010-10-20
Anticipated expiration: 2020-04-27

Abstract

The utility model discloses a remote control cipher theftproof lock for a micro computer vehicle, which main comprises an electric circular lock, a remote controller, a single chip microcomputer, a total power supply control circuit and a decoder circuit, wherein an identifying and control program is writen-in the single chip microcomputer, the interface (P1.1) of the single chip microcomputer is connected with a relay (J1) by a triode (S1) of electric circular lock circuit, the relay is connected with a direct current motor of the electric circular lock, the interface (P1.2) of the single chip microcomputer is connected with a relay (J2) by a triode (S2) of the total power supply control circuit, the relay (J2) is connected with a total power supply A of the vehicle, the remote controller comprises a radio frequency emitting module, a receiving module, a decoding chip and a coding chip, the radio frequency receiving module comprises a decoding chip and an oscillating and receiving circuit, wherein the decoding port of the decoding chip is connected with the interface (P2) of the single chip microcomputer, the emitting module employs the wireless remote control radio frequency to emit the coding chip, and the coding chip is arranged on the radio frequency emitting module. The theftproof performance can be effectively improved by the control of the single chip microcomputer on the lock and the total power supply of the vehicle.

Description

Micro computer vehicle remote control puzzle theft-proof lock

Technical field

The utility model belongs to the vehicle anti-theft technical field, and what relate generally to is a kind of micro computer vehicle remote control puzzle theft-proof lock, is applicable to motor vehicle, and vehicles such as especially electric motor car, motorcycle (two take turns, three-wheel) use.

Technical background

Pickproof lock for vehicle such as known all kinds of electric motor car, motorcycle (two take turns, three-wheel), bicycle mainly contain U-shape lock, O type lock, vibration alarm lock and wireless remotecontrol lock, U-shape lock, O type lock are common theftproof lock, in actual use, this class theftproof lock is easy to be utilized outside destroy (as: master key, hydraulic tongs etc.) that car is stolen by the robber in the extremely short time.Though and vibration alarm lock can send chimes of doom under the effect that is subjected to external force,, as long as cut off connecting line on the buzzer, warning device is just without any having acted on.

In addition, traditional lock is all manually opened with key basically, unblanks or the locking people will stoop waist at every turn, and is very inconvenient.And these locksets are to separate with the master control power supply of vehicle mostly, only use lockset is opened, and the mode by the circuit short circuit just can start vehicle.Continuous progress along with science and technology, the now existing automatically controlled lockmaking that is used with vehicle power supply, as: the electric door lock of motorcycle, electric motor car, the basic principle of this lock is by level switch of lock core interlock, allows level switch control the break-make of power supply, rotates synchronously owing to one of them contact switch is arranged on the lock core and with lock core, like this, as long as a T font high strength steel disc is inserted lock core, external force is forced rotational lock core, contact switch is contacted and conducting with the vehicle power supply switch; Perhaps the direct short-circuit power supply directly is connected the power line that connects the lock core contact switch with the vehicle power supply line, also can make power turn-on, so theftproof performance has certain limitation.

Summary of the invention

The purpose of this utility model produces thus, proposes a kind of micro computer vehicle remote control puzzle theft-proof lock.By the mode of radio transmission module and receiver module control control electric lock and gross vehicle power supply A, further improved the theftproof performance of vehicle, have characteristics such as stable performance, volume is little, fitting operation is convenient.

The utility model realizes that the technical scheme that above-mentioned purpose adopts is: it mainly is made up of electronic ring lock, single-chip microcomputer and unlatching general supply control circuit and decoder circuit, identification and control program have been write in the described single-chip microcomputer, the P1.1 mouth of single-chip microcomputer is connected with relay J 1 by the triode S1 that opens electronic ring lock circuit, and relay J 1 is connected with the direct current generator of electronic ring lock; The P1.2 mouth of single-chip microcomputer is connected with relay J 2 by the triode S2 that opens the general supply control circuit, and relay J 2 is connected with gross vehicle power supply A; Described remote controller is made of radiofrequency emitting module, receiver module, decoding chip and coding chip, and described Receiver Module comprises PT2272 decoding chip and concussion receiving circuit, and wherein the decoding end of PT2272 decoding chip is connected with single-chip microcomputer P2 mouth; Described transmitter module adopts PT2262 wireless remote control radio-frequency transmissions coding chip, and coding chip is arranged on the radiofrequency emitting module.

The utility model is reasonable in design, and is simple in structure, owing to adopt total electricity of Single-chip Controlling electric lock and vehicle, not only theftproof performance is good, and volume is little, cost is low, stable performance, the phenomenon of electric lock mistake lock can not occur.Simple, convenient, fast in the time of operation, need not the people stoops waist and goes locking and unblank, only need just can realize unblanking and locking (connect full car circuit when pressing the remote controller unlock key and open the electric gear lock simultaneously) by remote controller, overall process all is automation mechanized operation, and be easy to use.Even short circuit vehicle circuit, whole system all can't be worked, because the general supply of vehicle is cut off by single-chip microcomputer.Remote controller adopts the signal decoding mode, be provided with coding chip in the remote controller, the pairing decoder of remote controller is connected with monolithic is machine-readable, and decoding chip output signal control single chip computer is by the state of single-chip microcomputer output control signal of telecommunication control lock, and control gross vehicle power supply A and electronic ring lock are opened.Warning delayed start-up program is arranged in the single-chip microcomputer, behind the password bad, trigger warning delayed start-up program, warning device is opened, and sends warning, and sends self-locking motor signal simultaneously, needs delay time later unlocking vehicle general supply and electronic ring lock once more.The delayed start-up time can be set to 0-24 hour arbitrarily.The security performance height.

Description of drawings

Fig. 1 is the utility model block diagram.

Fig. 2 is the structural representation of the utility model gear lock.

Fig. 3 is the lateral view of Fig. 2.

Fig. 4 is PT2272 decoder receiving circuit figure.

Fig. 5 is PT2262 remote-control transmitting coding circuit figure.

Fig. 6 is the control circuit figure of the utility model single-chip microcomputer.

Fig. 7 opens the control circuit figure of electronic ring lock circuit for the utility model.

Fig. 8 is the utility model gross vehicle power control circuit figure.

Fig. 9 is the utility model alarm circuit figure.

Among the figure: 1, lock cover, 2, direct current generator, 3, the motor bearing, 4, the annular rack dead bolt, 5, driven wheel, 6, reducer, 7, holder, 13, buzzer.

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

As shown in Figure 1, micro computer vehicle remote control puzzle theft-proof lock described in the utility model mainly is made up of single-chip microcomputer, remote controller, electronic ring lock and unlatching general supply control circuit, the electronic ring lock circuit of unlatching and warning circuit.What electronic ring lock adopted is known ring lock, as gear lock, electromagnetic lock etc.With the gear lock is example, it constitutes (shown in Fig. 2-3) by lock cover 1, direct current generator 2, motor bearing 3, ring lock tooth 4, driven wheel 5, reducer 6, holder 7, on the annular rack dead bolt 4 in lock cover 1 a hidden sulculus is arranged, the anti-circuit (conventional circuit) of cutting is housed in this sulculus, the anti-output of cutting circuit, one end is connected with single-chip microcomputer P1.4 mouth, other end ground connection GND.When being subjected to the broken ring of external force, circuit is given high level signal of single-chip microcomputer, triggers alert program, the drive motors outage.Direct current generator 2 is connected with single-chip microcomputer P1.1 mouth by the relay of control motor positive and inverse, and electronic ring lock is installed in motor vehicle crossbeam place by holder 7 and is fixed on the car body.

As shown in Figure 6, what described single-chip microcomputer adopted is the AT89C51 single-chip microcomputer, and the P2 mouth is the input port; The P1 mouth is a delivery outlet, has write password identification, time-delay control supervisor in it.

As shown in Figure 7, the P1.1 mouth of single-chip microcomputer is connected with relay J 1 by the triode S1 that opens electronic ring lock circuit, relay J 1 is connected with the direct current generator 2 of electronic ring lock, the positive terminal of direct current generator 2 connects the car body power supply, negative terminals connects the colelctor electrode C pin of triode S1, the base stage B of triode S1 meets single-chip microcomputer P1.1, emitter E ground connection GND.When P1.1 mouth output low level, triode S1 is in saturation state, and emitter E, colelctor electrode C conducting drive relay, and relay J 1 Switching power both positive and negative polarity allows middle direct current generator forward or reverse.Adopt the rotating of controlling direct current generator with saturation state that ends of triode S1, triode conducting motor just changes, by the motor counter-rotating, rotate and reverse by limit switch K1, K2 allows direct current generator 2 quit work, direct current generator 2 freely stretches annular rack dead bolt 4 by reducer 6 driven wheels 5, realizes the unlatching and the locking of electronic ring lock.

As shown in Figure 8, the P1.2 mouth of single-chip microcomputer is connected with relay J 2 by the triode S2 that opens the general supply control circuit, and relay J 2 is connected with gross vehicle power supply A.Concrete connected mode is: the P1.2 mouth of single-chip microcomputer connects the base stage B of triode S2, and the colelctor electrode C pin of triode S2 is succeeded electric apparatus coil J2, emitter E ground connection GND, and another pin of relay coil J2 meets positive source VCC.The constant close contact series connection of relay inserts on the gross vehicle positive source bus, controls the break-make of general supply A.When triggering delayed alarm self-locking program, single-chip microcomputer P1.2 mouth output low level, triode S2 is in saturation state, colelctor electrode C and emitter E conducting, general supply is cut off in the relay adhesive, and whole vehicle is carried out power-off protection.

Described remote controller adopts conventional radio remote control technology, and tranmitting frequency is 315MHz.It is made of radiofrequency emitting module, receiver module, decoding chip and coding chip.Described transmitter module adopts PT2262 wireless remote control radio-frequency transmissions coding chip, and coding chip is arranged on the radiofrequency emitting module, can adopt the remote controller shape.As shown in Figure 5, coding circuit adopts the PT2262 coding chip and forms the remote controlled transmitting circuit of a routine with oscillating circuit, adopts the rolling coding mode.As shown in Figure 4, described Receiver Module comprises PT2272 decoding chip and concussion receiving circuit, and wherein the decoding end of PT2272 decoding chip is connected with single-chip microcomputer P2 mouth, adopts the rolling coding mode.

In order further to improve safety, also be provided with alarm circuit and delayed start-up program.As shown in Figure 9, alarm circuit adopts ending of triode S3 and the work of saturation state control buzzer.A pin of buzzing meets positive source VCC, and another pin connects the colelctor electrode C pin of S3, and the base stage B of triode S3 meets single-chip microcomputer P1.3, emitter E ground connection (GND).When program enters the warning delay procedure, single-chip microcomputer P1.3 mouth output pulse signal, chimes of doom is sent in buzzer work.

The delayed start-up program is controlled by the single-chip microcomputer internal processes; control P1.1; P1.2; P1.3 mouth output signal; when triggering warning time-delay self-locking program; P1.1, P1.2 mouth output signal allow the total control switch relay end by, electric lock control circuit, and program enters the delay protection program, and P1.3 mouth output pulse signal is by buzzer work simultaneously.

Drive motors, single-chip microcomputer, buzzer warning are adorned three parts and are packaged as a whole and are fixed on the position of drive motors 2 with the form of encapsulation.

The utility model, a kind of mode of unblanking that adopts the remote controller control gear to lock, the emission of remote controller PT2262 chip is unblanked or block signal, and PT2272 decodes to PT2262, sends decoded data to single-chip microcomputer.Thereby realize a unlatching and the state closed, the gross vehicle power supply of Single-chip Controlling gear lock.

Claims

1. micro computer vehicle remote control puzzle theft-proof lock, comprise electronic ring lock, single-chip microcomputer and unlatching general supply control circuit and decoder circuit composition, identification and control program have been write in the described single-chip microcomputer, the P1.1 mouth of single-chip microcomputer is connected with relay (J1) by the triode (S1) of opening electronic ring lock circuit, and relay (J1) is connected with the direct current generator of electronic ring lock; The P1.2 mouth of single-chip microcomputer is connected with relay (J2) by the triode (S2) of opening the general supply control circuit, relay (J2) is connected with gross vehicle power supply A, it is characterized in that: also be provided with remote controller, described remote controller is made of radiofrequency emitting module, receiver module, decoding chip and coding chip, described Receiver Module comprises PT2272 decoding chip and concussion receiving circuit, and wherein the decoding end of PT2272 decoding chip is connected with single-chip microcomputer P2 mouth; Described transmitter module adopts PT2262 wireless remote control radio-frequency transmissions coding chip, and coding chip is arranged on the radiofrequency emitting module.

2. micro computer vehicle remote control puzzle theft-proof lock according to claim 1, it is characterized in that: also be provided with alarm circuit, constitute by triode (S3), buzzer (13), a pin of buzzer connects positive pole (VCC), another pin connects the colelctor electrode pin of (S3), the base stage of triode (S3) meets single-chip microcomputer P1.3, grounded emitter (GND).

3. according to the described micro computer vehicle remote control of claim 1 puzzle theft-proof lock, it is characterized in that: write the delayed start-up program in described single-chip microcomputer inside.

4. according to the described micro computer vehicle remote control of claim 1 puzzle theft-proof lock,, it is characterized in that: the anti-circuit of cutting is housed on the annular rack dead bolt (4) of described electronic ring lock, and this is anti-cuts circuit one end and is connected other end ground connection (GND) with single-chip microcomputer P1.4 mouth.

5. according to the described micro computer vehicle remote control of claim 1 puzzle theft-proof lock, be characterised in that: the tranmitting frequency of described remote controller is 315MHz.

6. according to the described micro computer vehicle remote control of claim 1 puzzle theft-proof lock, it is characterized in that: the coded system of described remote controller decoding chip and coding chip adopts the rolling coding mode.

7. according to the described micro computer vehicle remote control of claim 1 puzzle theft-proof lock, it is characterized in that: the positive terminal of the direct current generator of described electronic ring lock (2) connects positive source (VCC), negative terminals connects the colelctor electrode pin of triode (S1), the base stage of triode (S1) meets single-chip microcomputer P1.1, grounded emitter (GND).

8. according to the described micro computer vehicle remote control of claim 1 puzzle theft-proof lock, it is characterized in that: the P1.2 mouth of described single-chip microcomputer is connected with the base stage of the triode (S2) of power control circuit, the colelctor electrode pin of triode (S2) is succeeded electric apparatus coil (J2), grounded emitter (GND), another pin of relay coil (J2) connects positive source (VCC), and the constant close contact series connection of relay inserts on the gross vehicle power supply A positive bus.